Laos

Ban On, Bolikhamsai → Ban On, Houaphan → Ban On, Xiagnabouli → Ban Ông, Houaphan → Ban Ônglouang, Attapu → Ban Ôngtu, Bolikhamsai → Ban Ôon-Mai, Loungnamtha → Ban Ôon-Noy, Loungnamtha → Ban Ôon, Loungnamtha → Ban Ôp, Xiagnabouli → Ban Ôpgnang, Luang Prabang Province → Ban Ôpphagnôpxouakhao, Attapu → Ban Ou, Luang Prabang Province → Ban Ou, Phongsali → Ban Oua, Loungnamtha → Ban Oualon, Khammouane Province → Ban Ouan, Loungnamtha → Ban Ouang Mon, Vientiane → Ban Ouang, Phongsali → Ban Oudôm-Phôn, Vientiane Prefecture →